Umbhede womshini
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Umbhede womshini wokugcwalisa amaminerali
Insimbi, i-welded, igobolondo lensimbi, kanye nezinhlaka ezisakazayo zigcwele ukuncipha kwe-epoxy resin
Lokhu kudala izinhlaka eziyizinhlanganisela ezinokuqina kwesikhathi eside okunikeza nezinga elihle kakhulu lobuqili obuqinile nobunzima
Iyatholakala futhi ngezinto zokugcwalisa zemisebe-ukudonsa